.panel {
    border-radius: 4px;
    border: 1px solid #dfe8f1;
    background-color: #fff;
    margin-bottom: 20px;
    box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
    padding: rem(15) rem(20);
}

.panel-header {
    opacity: 0.7;
}

.panel-body {
    padding: 15px 20px;
    position: relative;
}